div{
	background:white;
	position: absolute;
	top:0;
	left:0;
	width:100%;
	height:100%;
	float: center;
}
ul,li{
	margin:0px;
	padding:0px;
}
.tab{
	position: relative;
	top:0%;
	left:0;
	width:100%;
	height:3.4%;
	background:white;
}
ul li{
	position: relative;
	/* margin:0% 0.1% 0% 0%;ÉĎÓŇĎÂ×ó */
	min-width: 3%;
	height: 28px;
	/* border:30px; */
	text-align:center;
	list-style-type:none;
	float:left;
	display: block;
	background: whitesmoke;
}
ul li:hover{
	opacity: 0.5;      
	display: block;
}
.content{
	position: relative;
	top:0;
	left:0;
	width:100%;
	height:96.5%;
	float:left;
	display:block;
	z-index: 2;
}
content{
	display:block;
}
